diff --git a/libisofs/libisofs.h b/libisofs/libisofs.h
index 441a55d..c7cec25 100644
--- a/libisofs/libisofs.h
+++ b/libisofs/libisofs.h
@@ -93,8 +93,8 @@ extern "C" {
  * @since 0.6.2
  */
 #define iso_lib_header_version_major  1
-#define iso_lib_header_version_minor  4
-#define iso_lib_header_version_micro  9
+#define iso_lib_header_version_minor  5
+#define iso_lib_header_version_micro  0
 
 /**
  * Get version of the libisofs library at runtime.